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23012330130 = 23251931434113
BaseRepresentation
bin10101011011101001…
…000100101010010010
32012101202202111100100
4111123221010222102
5334112124031010
614323254033230
71443160402326
oct253351045222
965352674310
1023012330130
119839951259
124562948816
1322297b84ba
1411843bb986
158ea4482c0
hex55ba44a92

23012330130 has 96 divisors (see below), whose sum is σ = 65012912640. Its totient is φ = 5626091520.

The previous prime is 23012330113. The next prime is 23012330141. The reversal of 23012330130 is 3103321032.

23012330130 is a `hidden beast` number, since 2 + 301 + 2 + 330 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164047 + ... + 270066.

It is an arithmetic number, because the mean of its divisors is an integer number (677217840).

Almost surely, 223012330130 is an apocalyptic number.

23012330130 is an abundant number, since it is smaller than the sum of its proper divisors (42000582510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23012330130 is a wasteful number, since it uses less digits than its factorization.

23012330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434176 (or 434173 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23012330130 its reverse (3103321032), we get a palindrome (26115651162).

The spelling of 23012330130 in words is "twenty-three billion, twelve million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 31 38 45 57 62 90 93 95 114 155 171 186 190 279 285 310 342 465 558 570 589 855 930 1178 1395 1710 1767 2790 2945 3534 5301 5890 8835 10602 17670 26505 53010 434113 868226 1302339 2170565 2604678 3907017 4341130 6511695 7814034 8248147 13023390 13457503 16496294 19535085 24744441 26915006 39070170 40372509 41240735 49488882 67287515 74233323 80745018 82481470 121117527 123722205 134575030 148466646 201862545 242235054 247444410 255692557 371166615 403725090 511385114 605587635 742333230 767077671 1211175270 1278462785 1534155342 2301233013 2556925570 3835388355 4602466026 7670776710 11506165065 23012330130